Tungsten(VI) oxide, 99.8% (metals basis), Thermo Scientific Chemicals

Product Code	Brand	Quantity
11381868	Thermo Scientific Alfa Aesar 011828.22	100 g
11391868	Thermo Scientific Alfa Aesar 011828.36	500 g
11371868	Thermo Scientific Alfa Aesar 011828.A3	2 kg

Description

It is used in tungsten and tungstate manufacturing which are used as X-ray screens and for fire proofing fabrics. It is used as a ceramic pigment. Nanowires of Tungsten (VI) oxide are capable of absorbing a higher percentage of the sun radiation since it absorbs blue light.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 1314-35-8
• Molecular Weight (g/mol): 231.837
• InChI Key: ZNOKGRXACCSDPY-UHFFFAOYSA-N
• PubChem CID: 14811
• SMILES: O=[W](=O)=O

• Molecular Formula: O3W
• MDL Number: MFCD00011466
• Synonym: tungsten trioxide, tungsten vi oxide, tungstic oxide, tungstic anhydride, tungsten oxide wo3, tungsten blue, tungstic acid anhydride, wolframic acid, anhydride, tungstentrioxide, acmc-20ajaa
• IUPAC Name: trioxotungsten

Specifications

• Melting Point: 1473°C
• Physical Form: Powder
• Molecular Formula: O3W
• Synonym: tungsten trioxide, tungsten vi oxide, tungstic oxide, tungstic anhydride, tungsten oxide wo3, tungsten blue, tungstic acid anhydride, wolframic acid, anhydride, tungstentrioxide, acmc-20ajaa
• InChI Key: ZNOKGRXACCSDPY-UHFFFAOYSA-N
• IUPAC Name: trioxotungsten
• PubChem CID: 14811
• Density: 7.16

• CAS: 1314-35-8
• Assay Percent Range: 99.8% (metals basis)
• MDL Number: MFCD00011466
• Solubility Information: Tungsten (VI) oxide is soluble in hot alkali solutions. Insoluble in water and acids. Slightly soluble in hydrofluoric acid.
• SMILES: O=[W](=O)=O
• Molecular Weight (g/mol): 231.837
• Formula Weight: 231.85
• Chemical Name or Material: Tungsten(VI) oxide

Safety and Handling

missing translation for 'einecsNumber' : 215-231-4

missing translation for 'rtecsNumber' : YO7760000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only